/*
 * Javassist, a Java-bytecode translator toolkit.
 * Copyright (C) 1999- Shigeru Chiba. All Rights Reserved.
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License.  Alternatively, the contents of this file may be used under
 * the terms of the GNU Lesser General Public License Version 2.1 or later,
 * or the Apache License Version 2.0.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 */

package com.feilong.lib.javassist.compiler.ast;

import com.feilong.lib.javassist.compiler.CompileError;

public class MethodDecl extends ASTList{

    /** default serialVersionUID */
    private static final long  serialVersionUID = 1L;

    public static final String initName         = "<init>";

    public MethodDecl(ASTree _head, ASTList _tail){
        super(_head, _tail);
    }

    public boolean isConstructor(){
        Symbol sym = getReturn().getVariable();
        return sym != null && initName.equals(sym.get());
    }

    public ASTList getModifiers(){
        return (ASTList) getLeft();
    }

    public Declarator getReturn(){
        return (Declarator) tail().head();
    }

    public ASTList getParams(){
        return (ASTList) sublist(2).head();
    }

    public ASTList getThrows(){
        return (ASTList) sublist(3).head();
    }

    public Stmnt getBody(){
        return (Stmnt) sublist(4).head();
    }

    @Override
    public void accept(Visitor v) throws CompileError{
        v.atMethodDecl(this);
    }
}
